Organic Chemistry 1

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Molecular Orbitals of 1,3-Butadiene

ORGO1-MNCHJ9

Which of the diagrams below does NOT represent a $\pi$ molecular orbital of 1,3-butadiene?

A
++++

Image by Daniel J. Berger. Created for Albert.io. Copyright 2016. All rights reserved.

B
+-+-

Image by Daniel J. Berger. Created for Albert.io. Copyright 2016. All rights reserved.

C
++--

Image by Daniel J. Berger. Created for Albert.io. Copyright 2016. All rights reserved.

D
+---

Image by Daniel J. Berger. Created for Albert.io. Copyright 2016. All rights reserved.

E
+--+

Image by Daniel J. Berger. Created for Albert.io. Copyright 2016. All rights reserved.